,

Vertebrate animals (introduction)

miércoles, 16 de marzo de 2011 Leave your comments

There are two different types of animals: vertebrate and invertebrate. Vertebrate animals have a spinal column or backbone whereas invertebrate animals do NOT have one.

In this video you'll meet the main groups of vertebrate animals: mammals, birds, fish, reptiles and amphibians.

0 comentarios »

Leave your comments